Answer:
I can be short and sometimes hot. When displayed I'm never cold. What am I?
The dirtier I get, the whiter I am. What am I?
Whoever makes it tells it not. Whoever takes it knows it not. Whoever knows it wants it not
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
Mr. Red lives in the red house. Mr. Blue lives in the blue house. Mrs. Pink lives in the pink house. Who lives in the white house?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.